Are you Mark A. Sandquist, M.D.? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileAt a glance
- 117 W Bunny Ave, Santa Maria, CA 93458
About Dr. Sandquist
Based in Santa Maria, CA, Mark A. Sandquist, M.D. is listed in the NPI registry under family practice. Mark graduated from University of Colorado School of Medicine, Denver in 1987. Mark is also listed as specializing in family medicine. According to Medicare claims data, Mark cared for 420 Medicare patients across 651 services. The services billed most often include subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes, subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes, and hospital discharge day management, 30 minutes or less. NPI 1194757880 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (805) 739-3890
- Email not available
Practice Locations
117 W BUNNY AVE
Santa Maria, CA 93458
Conditions Commonly Evaluated or Treated
Within Family Medicine generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
- Allergies
- Diabetes
- Flu
- Hypothyroidism
- Strep throat
- UTI
Cardiometabolic
Digestive
Genitourinary and reproductive
Musculoskeletal and pain
Neurologic and behavioral
Respiratory and infectious
- Acute bronchitis
- Asthma
- Sinus infection
Skin
Common childhood and ear conditions
Pain & Joints
Procedures & services
Most searched procedures
- Annual physical
- Blood test
- Flu shot
- Medicare wellness visit
- Sick visit
- TB test
- Well-woman exam
Preventive interventions
Screening and testing
- Cholesterol screening
- Depression screening
- Diabetes and prediabetes screening
- EKG
Diagnostic Tests
- COVID-19 testing
- Rapid Strep and Flu Swabs
- Urine Drug Screen
Exams & Screenings
- Camp and School Physical
- Pre-Op Clearance Exam
Foot and Leg Pain
- Toenail Fungus Treatment
Heart & Circulation
Injections
Lungs & Breathing
Minor Procedures
- Burn and Wound Care
- Ingrown toenail removal
- Suture removal
Occupational Health
- DOT Physical
Office procedures
- Earwax removal
- Incision and drainage of an abscess
- Superficial foreign-body removal
Pain Management
- Joint injections
Preventive Care
- Chronic Illness Checkup
- Routine Vaccines
- Travel Vaccines And Consult
Respiratory
Senior Care
Sexual & Reproductive Health
- STD Swabs and Screening
Skin Procedures
- Cyst Removal
- Precancerous Sun Spot Freezing
- Skin Tag Removal
- Wart Removal
Sleep Health
- At-Home Sleep Study Order
Urgent Care Procedures
- Stitches and Laceration Repair
Wellness & Weight
- Weight Management Consult
Women's Health
- Hormone Replacement Therapy Consultation
Procedures Most Often Billed to Medicare
651 services · 420 patients · 5 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
260 | More often than most peers in Family Practice |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
212 | More often than most peers in Family Practice |
| Hospital discharge day management, 30 minutes or less | Office visit | 99238 |
90 | More than most peers in Family Practice |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
61 | More often than most peers in Family Practice |
| Hospital discharge day management, more than 30 minutes | Office visit | 99239 |
28 | As often as other peers in Family Practice |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other family practices at this location 2
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other family practices in Santa Maria 8
Same specialty, same city.
More connections — 16 related providers in 2 groups
Trained at University of Colorado School of Medicine, Denver 8
Other providers in the same specialty who trained at the same institution.
Class of 1987 at University of Colorado School of Medicine, Denver 8
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is Mark A. Sandquist?
Mark A. Sandquist is a family practice in Santa Maria, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Mark A. Sandquist's address?
Mark A. Sandquist is listed at 117 W Bunny Ave, Santa Maria, CA 93458. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Mark A. Sandquist?
The number on file is (805) 739-3890. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Mark A. Sandquist's NPI number?
Mark A. Sandquist's National Provider Identifier is 1194757880. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Mark A. Sandquist train?
Mark A. Sandquist attended University of Colorado School of Medicine, Denver, graduating in 1987. This comes from the CMS National Downloadable File.
CMS public data
How long has Mark A. Sandquist been practicing?
Mark A. Sandquist has 39 years experience. Calculated from a graduation year of 1987, reported in the CMS National Downloadable File.
CMS public data
What procedures does Mark A. Sandquist perform?
According to Medicare billing data, Mark A. Sandquist the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Mark A. Sandquist confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Mark A. Sandquist. If this is you, claiming it is free.
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